Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 30690

Hash
0000009e2ea7fc2df7a0676fdf65c34093028aadae3217c6cd2aa7695410e501
Confirmations
9942
Time
2026-10-23 09:55:34 UTC
Median time
2026-10-23 09:47:47 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
b8992db3d3cb68cb6213557bb1590adc1909648b32f54ed6ba65e11741dbdee2
Previous block
000001dd48a8b025caf3d23a74c36a2e582845b2c34fe5d421d2ec935c3a4091
Next block
0000001e6b7de31ef7c0bf8ac75a84da75ed5ea5e7ee0fbcd20336520e6a2f00

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 30690 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
4bd7fb8f170803d4188a0d5b5c26f06a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b8992db3d3cb…e11741dbdee2 coinbase1250